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Gillian Headley, LCSW
NPI 1366652224 · Clinical Social Worker · Brooklyn, NY
Gillian Headley, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1366652224).
Provider details
- NPI number
- 1366652224
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 072409 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1935 E 52nd St
Brooklyn, NY 11234-4608
Phone: (718) 338-8732
Street-level locationGet directions
Mailing address
1935 E 52nd St
Brooklyn, NY 11234-4608
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gillian Headley's NPI number?
- Gillian Headley's National Provider Identifier (NPI) is 1366652224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Headley's specialty?
- Gillian Headley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gillian Headley located?
- Gillian Headley's practice location on file with NPPES is 1935 E 52nd St, Brooklyn, NY 11234-4608.
- What is Gillian Headley's phone number?
- The practice phone number listed in the NPPES registry for Gillian Headley is (718) 338-8732.
- Is Gillian Headley's NPI active?
- Yes — Gillian Headley's NPI (1366652224) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.